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1. 发明申请

WO2003056047A1 水素吸蔵合金、水素吸蔵合金粉末、それらの製造法及びニッケル水素二次電池用負極审中-公开
标题翻译：氢化合金，氢氧化合金粉末，生产这些工艺的方法和镍氢二次电池的负极
公开(公告)号：WO2003056047A1
公开(公告)日：2003-07-10
申请号：PCT/JP2002/013607
申请日：2002-12-26
申请人：株式会社三徳 , 高丸聖章 , 林宏樹 , 池田英明
发明人：高丸聖章 , 林宏樹 , 池田英明
IPC分类号： C22C19/00
CPC分类号： H01M4/383 , B22F2998/00 , C01B3/0057 , C22C1/0433 , H01M10/345 , Y02E60/327 , B22F9/04
摘要： A hydrogen-occluding alloy which is reduced in cobalt content, has a satisfactory balance among activity, corrosion resistance, and life characteristics, and has excellent suitability for recycling. The hydrogen-occluding alloy has a composition represented by the formula (1), is constituted substantially of a single phase, and has an average crystal grain diameter of 15 microm or smaller and a major axis/minor axis ratio in each crystal of 3 or higher. RNiaCobAlcMndMe (1) (R is any of rare earth elements including yttrium, etc.; M is magnesium, iron, copper, zirconium, etc.; and 3.30
摘要翻译：钴含量降低的吸氢合金在活性，耐腐蚀性和寿命特性之间具有令人满意的平衡，并且具有优异的循环适用性。吸氢合金具有式（1）所示的组成，基本上由单相构成，平均结晶粒径为15μm以下，各晶体的长轴/短轴比为3或更高。 RNiaCobAlcMndMe（1）（R是包括钇等的稀土元素中的任何一种; M是镁，铁，铜，锆等; 3.30

2. 发明申请

WO2003054240A1 水素吸蔵合金、水素吸蔵合金粉末、それらの製造法及びニッケル水素二次電池用負極审中-公开
标题翻译：氢存储合金和氢储存合金粉，其生产方法，镍氢二次电池负极
公开(公告)号：WO2003054240A1
公开(公告)日：2003-07-03
申请号：PCT/JP2002/013062
申请日：2002-12-13
申请人：株式会社三徳 , 高丸聖章 , 林宏樹 , 池田英明
发明人：高丸聖章 , 林宏樹 , 池田英明
IPC分类号： C22C19/00
CPC分类号： C01B3/0057 , B22F2998/00 , C22C1/0433 , H01M4/383 , Y02E60/327 , B22F9/04
摘要： A hydrogen storage alloy which has a composition represented by the formula (1): RNi a Co b Al c Mn d M e ---- (1) wherein R represents a rare earth element including Y, or the like, M represents Mg, Fe or the like, and 3.50 ≤ a ≤ 4.95, 0.10 ≤ b ≤ 0.50, 0.35 ≤ c ≤ 0.55, 0.10 ≤ d ≤ 0.45 and 0 ≤ e ≤ 0.10, provided that 5.10 ≤ a+b+c+d+e ≤ 5.50, and has a particle diameter of 10 μm or less and, at a grain boundary and within a grain of the base phase constituting the alloy, a second phase having a Al content and a Mn content greater than those of the base phase. The hydrogen storage alloy is useful as an electrode material for a secondary cell has achieved the reduction of a cobalt content, and also offers a good balance of a level of activities such as initial activity and discharge characteristics, corrosion resistance, and life characteristics, and further is excellent in recyclability.
摘要翻译：具有由式（1）表示的组成的储氢合金：RNi

3. 发明申请

WO2002101855A1 二次電池用負極の製造法审中-公开
标题翻译：用于制备二次电池负极的方法
公开(公告)号：WO2002101855A1
公开(公告)日：2002-12-19
申请号：PCT/JP2002/003532
申请日：2002-04-09
申请人：株式会社三徳 , 高丸聖章 , 池田英明 , 巽功司
发明人：高丸聖章 , 池田英明 , 巽功司
IPC分类号： H01M4/24
CPC分类号： H01M4/385 , C01B3/0078 , C01B3/0084 , H01M4/04 , H01M4/242 , H01M4/383 , Y02E60/324
摘要： A method for readily fabricating a negative electrode for a secondary cell. The negative electrode has reciprocal characteristics including the initial activity, high−rate discharge characteristics, and corrosion resistance in good balance and is excellent in recycling. The method comprises a step of mixing negative electrode materials including a conductive material and at least two kinds of AB 5 hydrogen absorbing alloys composed of substantially a single phase, having the same composition, a crystal mean length of 30 to 350 μm, and different ratios (D1/D2) of the crystal mean length (D1) to the crystal mean breadth (D2) and of molding the materials.
摘要翻译：一种用于容易地制造用于二次电池的负电极的方法。负极具有包括初始活性，高倍率放电特性和耐腐蚀性在内的良好平衡的回转特性，并且回收率优异。该方法包括将具有导电材料的负极材料和至少两种具有相同组成的基本上由单相组成的吸氢合金组成的结晶平均长度为30 晶体平均长度（D1）与晶体平均宽度（D2）的不同比率（D1 / D2）和模制材料的不同比例（D1 / D2）。

4. 发明申请

WO2002081763A1 水素吸蔵合金、その製造法及びニッケル水素二次電池用負極审中-公开
标题翻译：氢储存合金及其生产方法及其氢化二次电池使用的CATHODE
公开(公告)号：WO2002081763A1
公开(公告)日：2002-10-17
申请号：PCT/JP2002/003163
申请日：2002-03-29
申请人：株式会社三徳 , 高丸聖章 , 池田英明 , 巽功司
发明人：高丸聖章 , 池田英明 , 巽功司
IPC分类号： C22C19/00
CPC分类号： H01M4/385 , H01M4/383 , Y10S420/90
摘要： A hydrogen storage alloy which is useful for the electrode material of a nickel-hydrogen secondary battery, excellent in activity such as an initial activity and high-efficiency discharge characteristics or in corrosion resistance when used for the cathode material of the battery, low in cost in comparison to conventional Co-rich alloys, and possibly recyclable; a production method therefor; and a secondary battery-use cathode using the hydrogen storage alloy; wherein the alloy has a composition in formula (1) with a practically single phase, the average major axis length of its crystal is 30-160 mu m or at least 5 mu m and less than 30 mu m, and the secondary battery-use cathode contains at least one of these hydrogen storage alloys. RNixCoyMz ---(1) (R: rear-earth element, etc., M: Mg, Al, etc., 3.7
摘要翻译：一种用于镍氢二次电池的电极材料的储氢合金，其用于电池阴极材料时的初始活性和高效放电特性等活性优异，耐腐蚀性低，成本低与常规富钴合金相比，可回收利用; 一种生产方法; 和使用该储氢合金的二次电池用阴极; 其中合金具有实际上单相的式（1）中的组成，其晶体的平均长轴长度为30-160μm或至少5μm且小于30μm，并且二次电池使用阴极含有这些储氢合金中的至少一种。 RNixCoyMz ---（1）（R：后土元素等，M：Mg，Al等，3.7

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